11(12+2a)=-3(-10a+12)

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Solution for 11(12+2a)=-3(-10a+12) equation: 



11(12+2a)=-3(-10a+12)

We move all terms to the left:

11(12+2a)-(-3(-10a+12))=0

We add all the numbers together, and all the variables

11(2a+12)-(-3(-10a+12))=0

We multiply parentheses

22a-(-3(-10a+12))+132=0



We calculate terms in parentheses: -(-3(-10a+12)), so:

-3(-10a+12)

We multiply parentheses

30a-36

Back to the equation:

-(30a-36)



We get rid of parentheses

22a-30a+36+132=0

We add all the numbers together, and all the variables

-8a+168=0

We move all terms containing a to the left, all other terms to the right

-8a=-168

a=-168/-8

a=+21

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